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December Weather in Fredericktown, United States

Last updated: June 24, 2025

In December, the average temperature in Fredericktown, United States hovers around 5°C (41°F), with a notable range where it can dip to -14°C (7°F) or climb up to 24°C (75°F). Prepare for the wet season, as you'll likely encounter 74 mm (2.9 in) of precipitation over 7 days. With high average humidity at 86%, be sure to dress accordingly for this chilly and damp climate!

December Temperature in Fredericktown

In December in Fredericktown, the average temperature is 5°C (41°F). Maximums can reach 24°C (75°F) and minimums can be as low as -14°C (7°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

December Weather in Fredericktown: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fredericktown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fredericktown, December typically has an average temperature of 5°C (41°F), with highs reaching up to 24°C (75°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec343848556675797672594540
Data source: Temperature data for Fredericktown generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Fredericktown

In Fredericktown in December, the precipitation amount is 74 mm (2.9 in) over a period of 7 days.

December Precipitation Trends in Fredericktown

The chart displays monthly precipitation patterns in Fredericktown, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Fredericktown, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec881091431731549496110651268175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fredericktown

In Fredericktown in December humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

December Average Humidity in Fredericktown

This chart illustrates the average monthly humidity levels in Fredericktown, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Fredericktown is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fredericktown

In Fredericktown in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fredericktown, you can check the information here.

Maximum UV Index Levels in Fredericktown for December

The chart shows the monthly maximum UV Index (UVI) for Fredericktown in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Fredericktown typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679111111109753
Data source: Fredericktown December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Fredericktown Compares to Other Months

Weather in Fredericktown varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fredericktown, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Fredericktown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)88 mm (3.5 inches)83%moderate
February Weather3°C (38°F)109 mm (4.3 inches)81%high
March Weather9°C (48°F)143 mm (5.6 inches)80%high
April Weather13°C (55°F)172 mm (6.8 inches)80%very high
May Weather19°C (67°F)154 mm (6.1 inches)83%extreme
June Weather24°C (76°F)94 mm (3.7 inches)83%extreme
July Weather26°C (79°F)96 mm (3.8 inches)76%extreme
August Weather24°C (76°F)110 mm (4.3 inches)69%very high
September Weather22°C (72°F)65 mm (2.6 inches)68%very high
October Weather15°C (59°F)126 mm (5.0 inches)72%high
November Weather7°C (45°F)81 mm (3.2 inches)83%moderate
December Weather5°C (41°F)74 mm (2.9 inches)86%moderate

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